Portable oral irrigator



FIG. 1 is a perspective view of a portable oral irrigator showing our new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines are for the purposes of illustrating portions of the portable oral irrigator and form no part of the claimed design. 

CLAIM The ornamental design for portable oral irrigator, as shown and described. 